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Home›FG Wilson›FG Wilson P16.5-4S

FG Wilson P16.5-4S Generator Set

The FG Wilson P16.5-4S is a 15 kW (15 kVA) standby generator set powered by a Perkins 404D-22G engine. It is available at , single-phase and 50 Hz. It holds about 8.5 L (2.2 gal) of oil and 7 L (1.8 gal) of coolant. The set measures 1878×900×1275 mm (73.9×35.4×50.2 in), weighs about 654 kg (1442 lb) and produces 61.9 dBA at 15 m. An integrated tank holds 45 L (11.9 gal). The same 404D-22G engine also powers generator sets from Aurora Generators, Lees, Olympian, Perkins and Pramac.

15 kW
Standby
2.216 L
Displacement
8.5 L
Oil capacity
2
Document types

How to read your FG Wilson serial & model number →

On this pageService partsSpecsEngineMaintenanceFuel consumptionDocumentsFAQSame engineEngine filters

Service parts for the P16.5-4S

Grouped by system, with how many of each the parts manual calls for.

Air intake

1 required
901047Air filter$62.83NAPA

Fuel system

1 required
OD11917Fuel filter$11.96NAPA

Oil system

1 required
51806Oil filter$15.99eBay

Prices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.

Specifications

Frequency50.0 Hz
Standby power15 kW
Standby kVA15
Prime power15 kW
Oil capacity8.5 L
AlternatorLeroy-Somer LLB1014N
Voltage options220 V, 240 V, 240/120 V
Phase1
Power factor1.0
Dimensions (L×W×H)1878×900×1275 mm
Dry weight654 kg
Sound level59.2 dBA @ 15 m
Fuel tank45.0 L

Engine

Perkins 404D-22G
Oil capacity8.5 L
Coolant capacity7.0 L
Displacement2.216 L
AspirationDiesel
Rated speed1500 rpm

Filters for the Perkins 404D-22G

3

Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.

SystemFilterDescriptionCross-references
Oil filterP550335Lube Filter, Spin-On Full FlowPERKINS 140517000, PERKINS 915155, NAPA 1348, NAPA 400068 KuduParts $97.00 FridayParts $114.25
Fuel filterP556245Fuel Filter, CartridgePERKINS 26511171, PERKINS 26556611, NAPA 3166, RENAULT VI 0001231108 KuduParts $20.00 FridayParts $22.11
Fuel / water separatorP551423Fuel Filter, Water Separator Spin-OnPERKINS 26560138, PERKINS 26560140, NAPA 3531, NAPA 600091 KuduParts $18.00 FridayParts $20.00

Same engine, other brands

5 brands

The Perkins 404D-22G in this set also powers 9 generator sets sold under 5 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.

BrandModels
Aurora GeneratorsAGi15P-E, AGi20P
LeesLSP14S3-E, LSP26S3-6
Perkins404D-22, 404D-22G ElectropaK
PramacP16.5-6S, P22-6
OlympianXQE20-2

Maintenance & consumables

for the Perkins 404D-22G
ItemSpecCapacityPart #Interval
Air filterAir filter901047300 hr Amazon eBay $63.75 NAPA $62.83 FridayParts $24.99 KuduParts $110.00
Fuel filterFuel filterOD119171340 hr Amazon eBay $14.99 NAPA $11.96 KuduParts $20.00
Oil filterOil filter518061800 hr Amazon eBay $15.99 NAPA $20.60
Battery—16 hr
Belt—1800 hr
Coolant7.0—16 hr
Coolant filter—
Oil500 hr oil change interval10.6—500 hr
Spark plug—16 hr

Common questions

What is the power rating of the FG Wilson P16.5-4S?

The FG Wilson P16.5-4S is rated 15 kW standby (15.0 kVA).

Which engine powers the FG Wilson P16.5-4S?

The FG Wilson P16.5-4S is powered by the Perkins 404D-22G engine.

What's the oil capacity on a FG Wilson P16.5-4S?

The Perkins 404D-22G engine in the FG Wilson P16.5-4S has an oil capacity of 8.5 liters.

How much coolant does the FG Wilson P16.5-4S hold?

The FG Wilson P16.5-4S cooling system holds 7 liters (1.8 US gallons) for the engine, per the manufacturer specification sheet.

What is the sound level of the FG Wilson P16.5-4S?

The FG Wilson P16.5-4S is rated at 59.2 dBA at 15 m, per the manufacturer specification sheet.

What is the dry weight of the FG Wilson P16.5-4S?

The FG Wilson P16.5-4S has a dry weight of 654 kg (1441 lb).

What size fuel tank does the FG Wilson P16.5-4S have?

The FG Wilson P16.5-4S has a 45 liter (12 US gallon) fuel tank.

What voltage does the FG Wilson P16.5-4S produce?

The FG Wilson P16.5-4S is offered in 220 V, 240 V, 240/120 V, 1-phase.

What alternator does the FG Wilson P16.5-4S use?

The FG Wilson P16.5-4S uses a Leroy-Somer LLB1014N alternator.

What oil filter does the FG Wilson P16.5-4S use?

The FG Wilson P16.5-4S uses oil filter part number 51806.

Which fuel filter part number does the FG Wilson P16.5-4S take?

The FG Wilson P16.5-4S uses fuel filter part number OD11917.

What air filter fits the FG Wilson P16.5-4S?

The FG Wilson P16.5-4S uses air filter part number 901047.

Parts

46
Part #DescriptionQtySystem
110996920PERKINS 404D-22, 404D-22DT, 404C-22, 404C-22T, 104-19, 104-22 OIL PAN GASKETGasket Amazon eBay $15.99
111147741PERKINS 404D-22 CYL HEAD GASKET 0.4MMGasket Amazon eBay $36.00 FridayParts $36.00
111996401Gasket, Head Cover1Gasket Amazon eBay $19.00
404D-22OIL FILTER2Oil filter Amazon eBay FridayParts $10.50 SinoCMP $129.00
LLB1114BLeroy Somer1Alternator Amazon eBay
LLB1114DLeroy Somer1Alternator Amazon eBay
LLB1114FLeroy Somer1Alternator Amazon eBay
LLB1114LLeroy Somer1Alternator Amazon eBay
LLB1114MLeroy Somer1Alternator Amazon eBay
LLB1514JLeroy Somer1Alternator Amazon eBay
LLB1514PLeroy Somer1Alternator Amazon eBay
LLB3114DLeroy Somer1Alternator Amazon eBay
LLB3114HLeroy Somer1Alternator Amazon eBay
SSBU8311-03Ajuste del juego de las válvulas (escape)13Adjustment Amazon eBay
0213/ITCAE Enclosure1Service part / kit buy
131437490Shim, beaded, 0.2 mmService part / kit Amazon eBay $19.95
131437500Shim, beaded, 0.3 mmService part / kit Amazon eBay
131437510Shim, beaded, 0.4 mmService part / kit Amazon eBay $56.53
131437520Shim, beaded, 0.5 mmService part / kit Amazon eBay
131437530Shim, non-beaded, 0.5 mmService part / kit Amazon eBay $19.95
CAERANGE/0510/PTBCanópia Acústica CAE ModularService part / kit buy
LL1014NIndustrial1Service part / kit Amazon eBay
M1001050CUSCINETTO1Service part / kit Amazon eBay
M105112270GUARNIZIONE (L=MT.1)1Service part / kit Amazon eBay
M107301390ANELLO1Service part / kit Amazon eBay
M107509005GUARNIZIONE1Service part / kit Amazon eBay
M282008222COPERTURA ALTERNATORE1Service part / kit Amazon eBay
M307803101TRAVERSA ALTERNATORE1Service part / kit Amazon eBay
M307806010CONVOGLIATORE GENERATORE1Service part / kit Amazon eBay
M364108224STAFFA1Service part / kit Amazon eBay
M6050050ANELLO SEEGER1Service part / kit Amazon eBay
M764402200MOTORE PERKINS 404C-22G 50Hz1Service part / kit Amazon eBay
M764403010CARCASSA STATORE1Service part / kit Amazon eBay
M764403020STATORE AVV. 400T230M110M CTE 50Hz1Service part / kit Amazon eBay
M764403030ALBERO ROTORE1Service part / kit Amazon eBay
M764408066CORNICE RADIATORE1Service part / kit Amazon eBay
M764412200MOTORE PERKINS 404D-22G 50Hz1Service part / kit Amazon eBay
M764422200MOTORE PERKINS 404C-22G 60Hz1Service part / kit Amazon eBay
M764423020STATORE AVV. 400T230M110M CTE 60Hz1Service part / kit Amazon eBay
M764432200MOTORE PERKINS 404D-22G 60Hz1Service part / kit Amazon eBay
M765006020VENTOLA PER GENERATORE1Service part / kit Amazon eBay
M773713012DISCO ALBERO ROTORE1Service part / kit Amazon eBay
M841562212TUBO SCARICO OLIO1Service part / kit Amazon eBay
P200-2SilenciadorService part / kit Amazon eBay NAPA $10.64
P26-1STwo large doors on each side2Service part / kit Amazon eBay $117.00
R250AVR Model1Service part / kit Amazon eBay $29.44 SinoCMP $15.00 FridayParts $42.56

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Prime16.64.39
Standby6.61.7

Available documents

Spec sheet — 10-22 kVA CAL Enclosure(GB)(0908) (FG Wilson)Spec sheet — 7.5-22 kVA SA CAE Enclosure(GB)(0510)pdfhr (FG Wilson)Spec sheet — 7.5-22+kVA+CAE-CALEnclosures(ES)(1210) (FG Wilson)Spec sheet — 7.5-22+kVA+CAE-CALEnclosures(GB)(1210) (FG Wilson)Spec sheet — 7.5-22+kVA+Enclosures(RU)(0211) (FG Wilson)Spec sheet — 7.5-22+kVA+SA++CAE+Enclosure(GB)(0510)pdfhr (FG Wilson)Spec sheet — Options+Matrix(GB)(0612) (FG Wilson)Spec sheet — P11-4S – P22-4 CAL Mobile Enclosure IT(0908) (FG Wilson)Spec sheet — P11-4S+–+P22-4+CAL+Mobile+Enclosure(RU)(0908) (FG Wilson)Spec sheet — P16.5-4S(1PP)ES(0908) (FG Wilson)Spec sheet — P16.5-4S(1PP)GB(0908) (FG Wilson)Spec sheet — P16.5-4S(1PP)IT(0908) (FG Wilson)Spec sheet — P16.5-4S-(4PP)ES(0910) (FG Wilson)Spec sheet — P16.5-4S-(4PP)GB(0910) (FG Wilson)Reference — 10-22 KVA CAE Enclosure(IT)(0908) (FG Wilson)Reference — 10-22 kVA CAL Enclosure(IT)(0908) (FG Wilson)Reference — 10-22 kVA SA CAE Enclosure(GB)(0908) (FG Wilson)Reference — 10-22+kVA+CAL+Enclosure(PT)(0908) (FG Wilson)Reference — 10-22kva CAE Enclosure(0808)(ES) (FG Wilson)Reference — 7.5-22+kVA+CAE+Enclosure PTB(0510) (FG Wilson)Reference — Finished+Options+MatrixGB(0312) (FG Wilson)Reference — Options Matrix(GB)(1012) (FG Wilson)Reference — P11-4S – P22-4 CAE Mobile Enclosure (GB) (FG Wilson)Reference — P11-4S – P22-4 CAL Mobile Enclosure(GB)(0908) (FG Wilson)Reference — P11-4S+–+P22-4+CAE+Mobile+Enclosure (RU) (FG Wilson)Reference — PowerWizard+amalgamated GB (FG Wilson)Parts manual — Options Matrix (ES)(1012) (FG Wilson)Parts manual — P16.5-4S-P16.5-4S(4PP)RU(0211) (FG Wilson)

This page was generated from the 28 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

Full service, cheapest listings

Priced items from this model's own parts manual.

Air filter 901047$62.83
Fuel filter OD11917$11.96
Oil filter 51806$15.99
3 priced items$90.78
Other sets with this engine
Aurora Generators AGi20PFG Wilson LLB1114MFG Wilson P16FG Wilson P16.5-6SFG Wilson P22-4FG Wilson P22-6Lees LSP14S3-ELees LSP26S3-6